20109848640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{63671}}^1$

素因数の和:63745

約数の個数: 224

約数和(自身を含む): 74523746304

約数和(自身を除く): 54413897664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 658, 672, 705, 752, 840, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1504, 1645, 1680, 1880, 1974, 2240, 2256, 2632, 2820, 3008, 3290, 3360, 3760, 3948, 4512, 4935, 5264, 5640, 6580, 6720, 7520, 7896, 9024, 9870, 10528, 11280, 13160, 15040, 15792, 19740, 21056, 22560, 26320, 31584, 39480, 45120, 52640, 63168, 63671, 78960, 105280, 127342, 157920, 191013, 254684, 315840, 318355, 382026, 445697, 509368, 636710, 764052, 891394, 955065, 1018736, 1273420, 1337091, 1528104, 1782788, 1910130, 2037472, 2228485, 2546840, 2674182, 2992537, 3056208, 3565576, 3820260, 4074944, 4456970, 5093680, 5348364, 5985074, 6112416, 6685455, 7131152, 7640520, 8913940, 8977611, 10187360, 10696728, 11970148, 12224832, 13370910, 14262304, 14962685, 15281040, 17827880, 17955222, 20374720, 20947759, 21393456, 23940296, 26741820, 28524608, 29925370, 30562080, 35655760, 35910444, 41895518, 42786912, 44888055, 47880592, 53483640, 59850740, 61124160, 62843277, 71311520, 71820888, 83791036, 85573824, 89776110, 95761184, 104738795, 106967280, 119701480, 125686554, 142623040, 143641776, 167582072, 179552220, 191522368, 209477590, 213934560, 239402960, 251373108, 287283552, 314216385, 335164144, 359104440, 418955180, 427869120, 478805920, 502746216, 574567104, 628432770, 670328288, 718208880, 837910360, 957611840, 1005492432, 1256865540, 1340656576, 1436417760, 1675820720, 2010984864, 2513731080, 2872835520, 3351641440, 4021969728, 5027462160, 6703282880, 10054924320, 20109848640]

約数ペア:

[(1, 20109848640), (2, 10054924320), (3, 6703282880), (4, 5027462160), (5, 4021969728), (6, 3351641440), (7, 2872835520), (8, 2513731080), (10, 2010984864), (12, 1675820720), (14, 1436417760), (15, 1340656576), (16, 1256865540), (20, 1005492432), (21, 957611840), (24, 837910360), (28, 718208880), (30, 670328288), (32, 628432770), (35, 574567104), (40, 502746216), (42, 478805920), (47, 427869120), (48, 418955180), (56, 359104440), (60, 335164144), (64, 314216385), (70, 287283552), (80, 251373108), (84, 239402960), (94, 213934560), (96, 209477590), (105, 191522368), (112, 179552220), (120, 167582072), (140, 143641776), (141, 142623040), (160, 125686554), (168, 119701480), (188, 106967280), (192, 104738795), (210, 95761184), (224, 89776110), (235, 85573824), (240, 83791036), (280, 71820888), (282, 71311520), (320, 62843277), (329, 61124160), (336, 59850740), (376, 53483640), (420, 47880592), (448, 44888055), (470, 42786912), (480, 41895518), (560, 35910444), (564, 35655760), (658, 30562080), (672, 29925370), (705, 28524608), (752, 26741820), (840, 23940296), (940, 21393456), (960, 20947759), (987, 20374720), (1120, 17955222), (1128, 17827880), (1316, 15281040), (1344, 14962685), (1410, 14262304), (1504, 13370910), (1645, 12224832), (1680, 11970148), (1880, 10696728), (1974, 10187360), (2240, 8977611), (2256, 8913940), (2632, 7640520), (2820, 7131152), (3008, 6685455), (3290, 6112416), (3360, 5985074), (3760, 5348364), (3948, 5093680), (4512, 4456970), (4935, 4074944), (5264, 3820260), (5640, 3565576), (6580, 3056208), (6720, 2992537), (7520, 2674182), (7896, 2546840), (9024, 2228485), (9870, 2037472), (10528, 1910130), (11280, 1782788), (13160, 1528104), (15040, 1337091), (15792, 1273420), (19740, 1018736), (21056, 955065), (22560, 891394), (26320, 764052), (31584, 636710), (39480, 509368), (45120, 445697), (52640, 382026), (63168, 318355), (63671, 315840), (78960, 254684), (105280, 191013), (127342, 157920)]